About Amentum Holdings Company

Amentum Holdings, Inc. provides mission-critical, technology-driven services in government and commercial markets. It operates through two operating segments: Critical Mission Solutions and Cyber & Intelligence. The Critical Mission Solutions segment provides test, training, and operations services for missile defense systems; IT and engineering services to defense clients and the space sector; technological solutions, including installations, decommissioning, and environmental remediation, to energy clients; and other highly technical consulting solutions. The Cyber & Intelligence segment provides advanced cyber training and data analytics for government professionals; advanced communication systems and aerial mapping technologies to national security clients; and other technical services for United States defense and intelligence clients. The company was founded on November 26, 2019 and is headquartered in Chantilly, VA.